Fabtech Component Box 1 for 2011–2019 GM 2500HD/3500HD 2WD and 4WD 4-inch lift systems supplies the specific suspension pieces needed as part of a staged Fabtech lift kit. It’s intended for use with Fabtech 4in systems and complements other boxed components to complete the conversion. Fabtech applies over 20 years of suspension development, using precision fabrication and testing to deliver durable, high-quality parts made from premium materials.
Fabtech 11-19 GM 2500HD/3500HD 2WD/4WD 4in System - Component Box 1